Home / 3,219,665.04-4,442,922.90-1,769,329.26

Finding the Fourth Proportional to 3,219,665.04, 4,442,922.90 and 1,769,329.26

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Solution

The fourth proportional to 3,219,665.04, 4,442,922.90 and 1,769,329.26 is: 2,441,556.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,665.04 : 4,442,922.90 = 1,769,329.26 : x
  2. Step 2: Convert to fraction form
    3,219,665.04/4,442,922.90 = 1,769,329.26/x
  3. Step 3: Cross multiply
    3,219,665.04x = 4,442,922.90 × 1,769,329.26
  4. Step 4: Simplify right side
    3,219,665.04x = 7,860,993,486,894.06
  5. Step 5: Solve for x
    x = 7,860,993,486,894.06/3,219,665.04
  6. Step 6: Final answer
    x = 2,441,556.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.